{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of capital", "administrative division of country"], "input": "The patent covers drugs that work by modulating the action of nuclear factor kappa B , or NF-kB , a protein that was discovered in the 1980 's by scientists at Harvard , the Massachusetts Institute of Technology and the Whitehead Institute for Biomedical Research , in Cambridge , Mass. ."}
{"country of capital": [], "administrative division of country": []}